1. Adamuscin A., 2010, The Investment Instruments in Real Estate Market, Bratislava, Statis.
2. Antoniades H., 2012, Continuing Education for the Property Professional in Australia, Inted.
3. Closer B.M., 2007, The Evolution of Appraiser Ethics and Standards, Appraisal Journal, 75 (2), pp. 116-129.
4. Hopfer A., Cymerman R., 2009, Źródła informacji w gospodarowaniu nieruchomościami (Sources of Information in Real Estate Management), Polska Federacja Stowarzyszeń Rzeczoznawców Majątkowych, Warszawa.
5. Durkin R., 2016, Appraisal Review – Theory, Risks, and Rewards, Value Examiner, Jan/Feb 2016, pp. 18-20.